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<?php $arr =[1,2,3,4,5,6]; $var = array_map(function($arr){ $items=$item+$item; return $items; } ); print_r($items);
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught ArgumentCountError: array_map() expects at least 2 arguments, 1 given in /in/XW00d:4 Stack trace: #0 /in/XW00d(4): array_map(Object(Closure)) #1 {main} thrown in /in/XW00d on line 4
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught ArgumentCountError: array_map() expects at least 2 arguments, 1 given in /in/XW00d:4 Stack trace: #0 /in/XW00d(4): array_map(Object(Closure)) #1 {main} thrown in /in/XW00d on line 4
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27
Fatal error: Uncaught ArgumentCountError: array_map() expects at least 2 arguments, 1 given in /in/XW00d:9 Stack trace: #0 /in/XW00d(9): array_map(Object(Closure)) #1 {main} thrown in /in/XW00d on line 9
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
Warning: array_map() expects at least 2 parameters, 1 given in /in/XW00d on line 9 Notice: Undefined variable: items in /in/XW00d on line 11
Output for 7.3.32 - 7.3.33
Warning: array_map() expects at least 2 parameters, 1 given in /in/XW00d on line 9
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/XW00d on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/XW00d on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/XW00d on line 3
Process exited with code 255.

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